Research Interest: His research interests/areas of expertise include: military medicine, military psychiatry, treatment-refractory mood disorders, posttraumatic stress disorder screening and treatments, treatment-refractory posttraumatic stress disorder, psychoactive substances, drug-drug interactions, athletic supplements, weight loss supplements, energy  supplements, bias assessment, meta-analysis, research design.

Research Interest: Prevention, health promotion, addictive behaviors, epidemiology, childhood anxiety disorders, attention deficit/hyperactivity disorder

Research Interest: Affective Disorders, Psychoneuroendocrinology, Cardiometabolic Disorders, Psychotherapy Research.

Research Interest: Mood disorders, depression, bipolar disorders, depressive disorders, psychotropic drugs, anxiety, quality of life, psychiatric disorders.

Research Interest: Etiopathogenesis and treatment of affective disorders ,Emotion/cognition-coupling, Electrophysiology (event-related brain potential) affective and cognitive processes, Use of anticonvulsants in affective disorders ,Borna disease infection infection and immune functions. in depression 

Research Interest: Depression, anxiety, schizophrenia, psychopharmacology .

Research Interest: Psychiatry, including neuroscience and psychological medicine. Both basic and clinical neuroscience contributions are encouraged.

Research Interest: Perinatality, babies, parenthood, development of the child, medical assisted procreation, egg donation, child psychiatry.

Research Interest: Brain Science and Effectiveness of Cognitive Behavioral Therapy.

Research Interest: Depression, anxiety, diagnosis, treatment, comorbidity, somatic symptoms.

Research Interest: The role of the brain energy metabolism for animal behavior.

Research Interest: Psychopharmacology particularly pre-clinical and clinical research in stress, anxiety and depression.

Research Interest:  Serotonergic Functioning in Depressed Stroke, Non Depressed Stroke, and in Healthy Elderly.